No actual LEDs are blinked, but the test rig looks for voltages on the appropriate pins, and a test passes when the timing is between 0.95 and 1.05 seconds for the highs and lows.

3olls-Royce’s “Rig 145” open rotor test rig is being installed in a low-speed wind tunnel run by DNW, ... Open Rotor Test Rig Begins Work. Share. Guy Norris (Los Angeles) July 14, 2008.

However Prosser's sources were confident that the test rig was using "iPhone 13" Face ID tech. It is unknown how the Face ID technology has been altered to allow detection with masks or foggy glasses.

BAE Systems has begun building work on a new test rig designed to reduce the cost and timescales on two Ministry of Defence programmes for the army. The £4.5m Turret Test Rig (TTR) will mimic the ...

If you ever wondered what’d happen if you were to use LEGO Technic parts, but they were made out of something other than plastic, the [Brick Experiment Channel] has got you covered. Pitting o… ...

The biggest rig can simulate the force experienced in a hurricane. Wind turbine manufacturers will lease the testing rigs for months at a time. GE is expected to be the facility’s first ...